鍏堟潵鐪嬬湅User綾葷殑鏄犲皠淇℃伅:
鍦ㄥ瀵瑰瀹氫箟涓紝瀹氫箟浜?jiǎn)涓棿琛ㄤ负UserGroups錛屾琛ㄥ彧鏈変袱涓瓧孌碉細(xì)user_id鍜実roup_id錛涚敤浜庡叧鑱擴(kuò)sers鍜孏roups琛ㄣ?br>
User鐨勫畾涔夛細(xì)
public class User
{
public User() {
}
public int UserId
{
get { return userId; }
set { userId = value; }
}
public int Name
{
get { return name; }
set { name = value; }
}
public IDictionary Groups
{
get { return groups; }
set { groups = value; }
}
private int userId;
private string name;
private IDictionary groups = new Hashtable();
} //class User
public User() {
}
public int UserId
{
get { return userId; }
set { userId = value; }
}
public int Name
{
get { return name; }
set { name = value; }
}
public IDictionary Groups
{
get { return groups; }
set { groups = value; }
}
private int userId;
private string name;
private IDictionary groups = new Hashtable();
} //class User
榪欓噷鐢ㄤ竴涓暟鎹瓧鍏窱Dictionary瀵硅鏉ヤ繚瀛樼粍瀵硅薄銆?br>
鍐嶆潵鐪嬬湅Group綾葷殑鏄犲皠淇℃伅錛?br>
榪欓噷many-to-many鐨勫畾涔夊拰User綾繪槧灝勪俊鎭腑鐨勫樊涓嶅銆?br>
緇勭被鐨勫畾涔夛細(xì)
public class Group
{
public Group() {
}
public int GroupId
{
get { return groupId; }
set { groupId = value; }
}
public int Name
{
get { return name; }
set { name = value; }
}
public int Description
{
get { return description; }
set { description = value; }
}
public IDictionary Users
{
get { return users; }
set { users = value; }
}
private int groupId;
private string name;
private IDictionary users = new Hashtable();
} //class Group
public Group() {
}
public int GroupId
{
get { return groupId; }
set { groupId = value; }
}
public int Name
{
get { return name; }
set { name = value; }
}
public int Description
{
get { return description; }
set { description = value; }
}
public IDictionary Users
{
get { return users; }
set { users = value; }
}
private int groupId;
private string name;
private IDictionary users = new Hashtable();
} //class Group
娉ㄦ剰錛氬瀵瑰娌℃湁涓繪涔嬪垎錛屼繚瀛樻椂鐨勪袱杈歸兘瑕乻ave!
涓嬮潰緇欏嚭閮ㄥ垎嫻嬭瘯浠ｇ爜銆?br>
public TestCreate()
{
User user1 = new User();
user1.Name = "test1";
User user2 = new User();
user2.Name = "test2";
Group group1 = new Group();
group1.Name = "group1";
Group group2 = new Group();
group2.Name = "group2";
user1.Groups.Add( group2, group2 );
user2.Groups.Add( group1. group1 );
group1.Users.Add( user2, user2 );
group2.Users.Add( user1, user1 );
ITransactioin trans = null;
try {
trans = session.BeginTransaction();
Session.Save( user1 );
Session.Save( user2 );
Session.Save( group1 );
Session.Save( group2 );
trans.Commit();
}
catch ( Exception e ) {
if ( trans != null ) trans.Rollback();
throw e;
}
finally {
session.Close();
}
}
User user1 = new User();
user1.Name = "test1";
User user2 = new User();
user2.Name = "test2";
Group group1 = new Group();
group1.Name = "group1";
Group group2 = new Group();
group2.Name = "group2";
user1.Groups.Add( group2, group2 );
user2.Groups.Add( group1. group1 );
group1.Users.Add( user2, user2 );
group2.Users.Add( user1, user1 );
ITransactioin trans = null;
try {
trans = session.BeginTransaction();
Session.Save( user1 );
Session.Save( user2 );
Session.Save( group1 );
Session.Save( group2 );
trans.Commit();
}
catch ( Exception e ) {
if ( trans != null ) trans.Rollback();
throw e;
}
finally {
session.Close();
}
}
浠ヤ笂嫻嬭瘯浠ｇ爜涓璼ession鐨勭浉鍏蟲(chóng)搷浣滆鏌ョ湅鐩稿叧鏂囨。銆?br>
鍦ㄥ疄闄呭簲鐢ㄤ腑錛屾垜杈冨皯浣跨敤many-to-many鏄犲皠錛屽綋鐒惰繖瑕佷粠鎬ц兘鍜屽疄闄呴渶瑕佽冭檻銆?br>鎴戠殑鍋氭硶鏄竴涓猠lements鏉ュ彇寰楁墍鏈夊叧鑱旂殑identity, 鐒跺悗鍦ㄩ渶瑕佺殑鏃跺欐墠鍔犺澆瀵硅薄錛屾湁鐐圭被浼糽azy, 浣唋azy鏈変竴涓棶棰橈紝灝辨槸session蹇呴』娌℃湁琚噴鏀撅紝榪欏湪鍒嗗眰寮鍙戜腑杈冮毦鍔炲埌銆?br>
鍘熸枃:http://www.seaskyer.net/Index/Catalog44/182.html
]]>